The Online Books Page

Books by L. P. Ditman:

Books in the extended shelves:

• Ditman, L. P. (Lewis Polster), 1903-: Chemical control of insects attacking broccoli and cabbage (University of Maryland, Agricultural Experiment Station, 1958) (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: The corn earworm : biology and control (University of Maryland, Agricultural Experiment Station, 1931), also by Ernest Neal Cory (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Corn earworm studies (University of Maryland, Agricultural Experiment Station, 1933), also by Ernest Neal Cory (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: The corn earworm : third report (University of Maryland, Agricultural Experiment Station, 1936), also by Ernest Neal Cory (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Drosophila infestation of tomatoes : varietal susceptibility and processing practices (University of Maryland, Agricultural Experiment Station, 1962), also by Roderick M. Coan (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Ecological studies of insects attacking canning sweet corn in relation to timing chemical control (University of Maryland, Agricultural Experiment Station, 1958), also by Floyd P. Harrison (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Evaluation of factors influencing pesticide deposits on leaf surfaces (University of Maryland, Agricultural Experiment Station, 1963), also by John R. Young (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Further studies on the timing of chemical treatments for the control of insects attacking the sweet corn ear (University of Maryland, Agricultural Experiment Station, 1960), also by Floyd P. Harrison (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Investigations on insects attacking the sweet corn ear (University of Maryland, Agricultural Experiment Station, 1955), also by Herman S. Todd and Floyd P. Harrison (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Metabolism in the corn ear worm. I, Studies on fat and water. (University of Maryland, Agricultural Experiment Station, 1938) (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Pea aphid studies in Maryland (University of Maryland, Agricultural Experiment Station, 1943) (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Results of seven years of spraying potatoes : equipment, insecticides, fungicides (University of Maryland, Agricultural Experiment Station, 1961) (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Studies on biology and economic importance of clover root curculio Sitona hispidula (Fab.) in Maryland (University of Maryland, Agricultural Experiment Station, 1962), also by William G. Phillips (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Studies on corn ear worm control (University of Maryland, Agricultural Experiment Station, 1941), also by J. P. Secrest and Ernest Neal Cory (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: Studies on the European corn borer, corn earworm and fall armyworm on sweet corn (University of Maryland, Agricultural Experiment Station, 1952), also by Ernest Neal Cory and George W. Lloyd (page images at HathiTrust)
• Ditman, L. P. (Lewis Polster), 1903-: The vinegar gnats or pomace flies : their relation to the canning of tomatoes (University of Maryland, Agricultural Experiment Station, 1936), also by Ernest Neal Cory and Arthur R. Buddington (page images at HathiTrust)

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